Schematic Diagrams Of N (A, B, C) Board - HP GDM-FW9012 Service Manual

(6) Schematic Diagrams of N (a, b, c) Board

1 2 3
TO S BOARD CN3001 TO H BOARD CN801
A
CN003 CN007
9P 11P
:FFC WHT
:S-MICRO
B
C
D
VSAWRST
VSH
E
HFBP
AFCSW
HPLL
F
G
H
I
• Divided circuit diagram
One sheet of D board circuit diagram is divided into three sheets,
each having the code D-a to D-c. For example, the destination
ab1 on the code D-a sheet is connected to ab1 on the D-b sheet.
a b 1
Ref. No.
Circuit diagram division code
All manuals and user guides at all-guides.com
4 5 6
CN011
TO D BOARD CN505
25P FFC
SUB+5V
1W+5V
NC NC
VSHPLVL
S/HC VSHPLVL
DVSHAPE
VCC4.5 DVSHAPE
VDC
VSAWRST VDC
VSH VSHP_C
VSHAPE GND
HSOUT
VCC12 HS
HPHASE
FBP HPHASE
AFC_SW HSDLY
HFREQ
FBP_DLY HFREQ
FBP_DLY1 IREF_R
NC AFC_FIL
HPLL VCO_C
MOIRE
HD_DUTY GND
HD FILTER
VCC12 REG9V
NC NC
NC NC
IC010
LA7865M-TLM
H.V.OSC,AFC,
H.DRV,V.SHAPE
7 8 9
TO D BOARD CN504
CN010
25P
FFC
1W+5V
1CLR VCC 1CLR VCC
1D 2CLR 1D 2CLR
1CK 2D 1CK 2D
1PR 2CK 1PR 2CK
1Q 2PR 1Q 2PR
1Q 2Q 1Q 2Q
GND 2Q GND 2Q
NC VCC
NC VCLK
NC SCL
VSS SDA
10 11 12
TO A BOARD CN403
N
-a
(H.OSC,V.OSC,AFC,H.DRV,V.SHAPE)
B-SS3536<AEP>-N..-P1-24
13 14
CN001
21P
:FFC
CN002
8P
:S-MICRO
8 GND
7 NC
6 NC
5 NC
4 HOST GND 2
3 GND
2 HS/CS2
1 VS2
TO CONNECTOR
PANEL
INPUT2
GDM-FW9012(E) 4-21